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数据单位
bit(b)是位,Byte(B)是字节,一个字节由 8 位组成,也就是 1 Byte = 8 bit;
KiB 是 kilo binary byte 的缩写,指的是千位二进制字节:
1 KiB = 1,024 Bytes
1 MiB = 1,024 KiB = 1,048,576 Bytes
1 GiB = 1,024 MiB = 1,048,576 KiB = 1,073,741,824 Bytes
1 TiB = 1,024 GiB = 1,048,576 MiB = 1,073,741,824 KiB = 1,099,511,627,776 Bytes
KB是 kilobyte 的缩写,指的是千字节:
1 KB= 1,000 Bytes
1 MB= 1,000 KB = 1,000,000 Bytes
1 GB= 1,000 MB = 1,000,000 KB =1,000,000,000 Bytes
1 TB= 1,000 GB = 1,000,000 MB= 1,000,000,000 KB=1,000,000,000,000 Bytes
传输单位
bps(bits per second),即比特率、比特/秒、位/秒、每秒传送位数,数据传输速率的常用单位;
1 Bps = 8 bps
1 Mbps = 128 KBps
5 Mbps = 640 KBps
10 Mbps = 1.25 MBps
20 Mbps = 2.5 MBps
50 Mbps = 6.25 MBps
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php-fpm 占用 63.488 MHz cpu、16.384 MiB 内存
80% 的流量在 20% 的时间。 |
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